<abstract xmlns="http://www.w3.org/1999/xhtml">
<p>The test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of its determination are not surprising. The relationship between the value of compressive strength and Young’s modulus in concrete is known. However, the strength of this relationship in fibre-reinforced concrete has not been exactly described. The article attempts to investigate the strength of the correlation between Young’s modulus and the compressive strength of fibre-reinforced concrete. The influence of the amount of fibres on this relationship was also checked. Two types of specimen were used for the tests. The specimens differed in the content of steel fibres, 0.25% and 0.50%, respectively. In order to determine the correlation relationship, the method of linear regression and the coefficient of linear correlation were used. The use of the determination coefficient allowed us to examine the degree of explanation of one variable by another. </p>
</abstract>

The test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of its determination are not surprising. The relationship between the value of compressive strength and Young’s modulus in concrete is known. However, the strength of this relationship in fibre-reinforced concrete has not been exactly described. The article attempts to investigate the strength of the correlation between Young’s modulus and the compressive strength of fibre-reinforced concrete. The influence of the amount of fibres on this relationship was also checked. Two types of specimen were used for the tests. The specimens differed in the content of steel fibres, 0.25% and 0.50%, respectively. In order to determine the correlation relationship, the method of linear regression and the coefficient of linear correlation were used. The use of the determination coefficient allowed us to examine the degree of explanation of one variable by another.

Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies

Production Engineering Archives

This work is licensed under the Creative Commons Attribution 4.0 International License.

The test procedures for determining Young’s modulus in concrete are complicated and time-consuming. Therefore, attempts to search for alternative methods of...

Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies

Publié en ligne: 28 août 2023

Pages: 288 - 297

Reçu: 15 nov. 2022

Accepté: 28 avr. 2023

DOI: https://doi.org/10.30657/pea.2023.29.33

Mots clés
Young’s modulus, compressive strength, fibre-reinforced concrete, linear regression method, linear correlation coefficient

© 2023 Agnieszka Czajkowska et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Determination of the linear correlation coefficient between Young’s modulus and the compressive strength in fibre-reinforced concrete based on experimental studies

Publié en ligne: 28 août 2023

Pages: 288 - 297

Reçu: 15 nov. 2022

Accepté: 28 avr. 2023

DOI: https://doi.org/10.30657/pea.2023.29.33

Mots clésYoung’s modulus, compressive strength, fibre-reinforced concrete, linear regression method, linear correlation coefficient

© 2023 Agnieszka Czajkowska et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
Young’s modulus, compressive strength, fibre-reinforced concrete, linear regression method, linear correlation coefficient